The B.P.R.D. crew investigates the site of a hundred-year-old magical ritual and Hellboy breaks into the secret library of a dead necromancer. Collects The Pickens County Horror #1-#2, The Transformation of J. H. O'Donnell, and The Abyss of Time Parts 1 and 2.

"A graveyard of mutated horror is uncovered deep inside a Russian mine. With Liz still missing and Abe Sapien lying on his deathbed, the newly international B.P.R.D. sends Kate and Johann to meet the Russian equivalent of the Bureau-which readers first saw in B.P.R.D.: 1946-and face an exploding fungus monster at the Kremlin and a spreading contagion. Collects B.P.R.D. Hell on Earth: Russia #1-#5 and ""B.P.R.D.: An Unmarked Grave"" from Dark Horse Presents #8. From the pages of Hellboy. The Russian occult bureau revealed! ""Is there a more talented supernatural comics storyteller than Mike Mignola?"" – Wired"